[any-propagation] Any propagation for React.AbstractComponent
[any-propagation] Any propagation for React.AbstractComponent

Summary: Any propagation for ReactAbstractComponent. `config` is in a contravariant position, `instance` is in a covariant position.

Reviewed By: dsainati1

Differential Revision: D13488320

fbshipit-source-id: 150a4762e416494b295afd8bad116b467560f3c4

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